# Color Identification vs ReadMyStrip

The clearest difference is in-app purchases: Color Identification at none against ReadMyStrip's 2. ReadMyStrip's advantage is iOS requirement (15.1 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ReadMyStrip sells 2 in-app purchases, starting at $0.99 per month. Color Identification asks for nothing beyond the download.

Color Identification ships an update every 5 weeks, ReadMyStrip monthly. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Color Identification | ReadMyStrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readmystrip/id6785080076/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 35 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arvinder Singh](https://appshunter.io/developer/1532755043) | [William Harmer](https://appshunter.io/developer/6785080078) |

## What reviewers say

### Color Identification

[App page](https://appshunter.io/ios/app/color-identification/id6756258758)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ReadMyStrip

[App page](https://appshunter.io/ios/app/readmystrip/id6785080076)

This app uses your iPhone camera to quickly and accurately interpret water test strips. Save your strip's color chart once, then scan strips to get instant water chemistry readings. Ideal for maintaining pools, spas, hot tubs, and aquariums.

**Highlights:** Scan water test strips with iPhone camera, Save and reuse test strip color charts, Instant water chemistry readings, View saved results and history, Supports all test strip brands via calibration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadMyStrip Pro Monthly | $0.99 | per month |
| ReadMyStrip Pro Annual | $9.99 | per year |


## Frequently asked questions

### Is Color Identification free?

Color Identification is free to download, with no in-app purchases.

### Is ReadMyStrip free?

ReadMyStrip is free to download, with in-app purchases available.

### Do Color Identification or ReadMyStrip have ads?

Neither Color Identification nor ReadMyStrip shows ads.

### Which is updated more often, Color Identification or ReadMyStrip?

Color Identification ships an update every 5 weeks, and ReadMyStrip monthly. Most recently, Color Identification was updated on October 28, 2026 and ReadMyStrip on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*